37. 
Virginica, Linn. 
Dysodia, CavanilJ.es 
chrysanthemoid 96 , Lagasca 
Hymenopappus, L'Hertier. 
scabiosaeus, L’Her 
Helenium, Linnaeus 
autumnale, Linnaeus, Sneezsweed 
Leptopoda, Nuttall 
Brachypoda, Torr and Gray 
Maruta, Cassini Mayweed 
cotula, De C. Introduced 
Achillea, Linnaeus 
millefolium, Linn. Milfolil 
Leucanthemum, Tournefort 
vulgare, Lam. Ox-eye Daisy. 
Matricaria, Tournefort 
discoidea, De C. S. Introduced? 
Artemisia, Linnaeus. Worm-wood 
canadata, Michx. 
Ludoviciana, Nutt, 
biennis. Wind 
Gnaphalium, Linnaeus. Cud-weed 
polycephalum, Michx. 
purpureum, Linn. 
Antennaria, Gaertner. Everlasting 
dioica, Gaertn 
plantaginifolia. Hook 
Erechthites, Rafinesque. Fire-weed 
Introduced 
hieracifolia, Raf 
